the daily brief

• Xi Jinping arrived in Washington for a September 24 summit with Trump — his first White House visit in 11 years — with trade, tariffs, critical minerals, Taiwan, Iran and AI on the agenda as both sides weigh extending their 2025 Busan tariff truce before it expires in November — abc news
• Zelensky met UK Prime Minister Andy Burnham in New York to discuss security, strengthening Ukraine's air defenses, winter preparations and continued sanctions pressure on Moscow — kyiv post
• Ukraine offered a reciprocal energy ceasefire if Russia halts attacks on its power grid, while Trump signaled openness to licensing Patriot interceptor production inside Ukraine — kyiv post
• Ukrainian forces destroyed a Russian ammunition depot in Huliaipole and struck oil refineries in Ufa and Samara, sparking a fire at the Bashneft-UNPZ plant, while Russia's own major assault on Kharkiv region's Velykoburlutska community failed to break through — kyiv post
• Ukraine faces an unexpected $27 billion defense budget gap and a shortfall of air-defense interceptors as the two biggest strains on its war effort — kyiv post
• Erdoğan called for Gaza's reconstruction to begin without delay and urged the international community to increase pressure on Israel — daily sabah
• Turkish archaeologists identified a newly discovered cuneiform fragment at Hattusa belonging to the Kadesh Peace Treaty, detailing provisions for refugees who fled between the ancient Egyptian and Hittite kingdoms — aa
• Morocco held parliamentary elections for 395 seats — aa
• The UN General Assembly's high-level week marked the 40th anniversary of the Declaration on the Right to Development — euronews

• Anthropic released Claude Opus 5.5, the first model in its new 5.5 family, leading agentic-coding and computer-use benchmarks (66.4% on Terminal-Bench 4.0, 81.8% on OSWorld 2.0) while running more than 30% faster and about 40% cheaper on typical workloads than Opus 5 — anthropic
• Meta Connect 2026 kicked off, with Meta shares extending their gains on continued momentum from the Muse AI agent's launch — yahoo finance
• PayPal shares rose more than 2% on a newly announced partnership with Meta tied to its AI-agent push — yahoo finance

• The Nasdaq Composite notched a second straight record close (+0.4%) while the Dow slipped 0.3% and the S&P 500 finished flat, as WTI crude fell 2.6% to $89 a barrel — yahoo finance
• Viking Therapeutics surged more than 25% after its obesity drug showed 22% weight loss in patients in a clinical trial — yahoo finance
• AutoZone jumped 5% after earnings beat profit expectations, while GameStop rose about 4% after CEO Ryan Cohen bought another 1.1 million shares — yahoo finance
• SanDisk rose 5% after an analyst initiated coverage of the stock with a Buy rating — yahoo finance
• Türkiye's manufacturing capacity utilization rate rose 0.7 percentage points month-on-month to 74.2% in September — aa

• India's women's cricket team won the country's first gold medal of the Aichi-Nagoya Asian Games, thrashing Sri Lanka by 147 runs behind Smriti Mandhana's 79 off 45 balls — olympics.com
• Stanford scientists found evidence the human brain may be two ancient nervous systems fused into one, a discovery that could reshape the study of brain development and neurological disease — sciencedaily
• Genetic evidence revealed a previously unknown gentoo penguin species on the remote Kerguelen Islands, showing gentoos actually comprise four distinct species rather than one — sciencedaily
• Physicists found that black holes of every size follow the same surprising scaling rule — sciencedaily
• India observed its 11th Ayurveda Day under the theme "Ayurveda for a Healthier Tomorrow" — dainik jagran

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